Home / 16,492.66-22,759.90-9,781.58

Finding the Fourth Proportional to 16,492.66, 22,759.90 and 9,781.58

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Solution

The fourth proportional to 16,492.66, 22,759.90 and 9,781.58 is: 13,498.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,492.66 : 22,759.90 = 9,781.58 : x
  2. Step 2: Convert to fraction form
    16,492.66/22,759.90 = 9,781.58/x
  3. Step 3: Cross multiply
    16,492.66x = 22,759.90 × 9,781.58
  4. Step 4: Simplify right side
    16,492.66x = 222,627,782.64
  5. Step 5: Solve for x
    x = 222,627,782.64/16,492.66
  6. Step 6: Final answer
    x = 13,498.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.